Home / 1,173,380.80-1,760,200.80-374,526.40

Finding the Fourth Proportional to 1,173,380.80, 1,760,200.80 and 374,526.40

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Solution

The fourth proportional to 1,173,380.80, 1,760,200.80 and 374,526.40 is: 561,830.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,380.80 : 1,760,200.80 = 374,526.40 : x
  2. Step 2: Convert to fraction form
    1,173,380.80/1,760,200.80 = 374,526.40/x
  3. Step 3: Cross multiply
    1,173,380.80x = 1,760,200.80 × 374,526.40
  4. Step 4: Simplify right side
    1,173,380.80x = 659,241,668,901.12
  5. Step 5: Solve for x
    x = 659,241,668,901.12/1,173,380.80
  6. Step 6: Final answer
    x = 561,830.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.